Cita APA (7a ed.)

Thompson, G., & Harrison, N. (2003). Who was Helen Keller? Grosset & Dunlap.

Cita Chicago Style (17a ed.)

Thompson, Gare, y Nancy Harrison. Who Was Helen Keller? New York: Grosset & Dunlap, 2003.

Cita MLA (8a ed.)

Thompson, Gare, y Nancy Harrison. Who Was Helen Keller? Grosset & Dunlap, 2003.

Precaución: Estas citas no son 100% exactas.